Description
The MAX1673ESA+ is a charge pump switching regulator IC from Analog Devices, designed for negative adjustable output voltage applications. It features a regulated output voltage of up to -1x V_IN, with an output current of 125mA and quiescent supply current of 35µA in skip-mode regulation.
This device has a fixed-frequency, low-noise output of 350kHz in linear-mode regulation, with an input range of 2V to 5.5V. It also features logic-controlled shutdown at 1µA.
The MAX1673ESA+ is suitable for various applications such as video surveillance equipment, remote monitoring devices, intercom systems, and more. Its compact 8-SOIC package makes it ideal for space-constrained designs.
Features
The MAX1673ESA+ features:
- Regulated negative output voltage (up to -1 x V_IN)
- 125mA output current
- 35µA quiescent supply current (skip-mode regulation)
- 350kHz fixed-frequency, low-noise output (linear-mode regulation)
- 2V to 5.5V input range
- 1µA logic-controlled shutdown
Package
The package type of MAX1673ESA+ is an 8-SOIC (0.154", 3.90mm Width).
Pinout
The MAX1673ESA+ is an 8-pin device with the following pinout:
- VCC (Pin 1): Positive input voltage
- GND (Pin 2): Ground
- OUT (Pin 3): Regulated negative output voltage
- EN (Pin 4): Enable input
- FB (Pin 5): Feedback input
- VIN (Pin 6): Input voltage
- COMP (Pin 7): Compensation pin
- NC (Pin 8): No connect
The MAX1673ESA+ is a charge pump switching regulator IC that provides a regulated negative output voltage up to -1.5V from an input voltage range of 2V to 5.5V. It has a fixed-frequency, low-noise output and can operate in either linear or skip-mode regulation.
Manufacturer
The manufacturer of the MAX1673ESA+ is Analog Devices.
Analog Devices (ADI) is a leading semiconductor company that specializes in designing, manufacturing, and marketing analog, digital, and mixed-signal semiconductor components for use in a wide range of applications, including industrial automation, audio and video processing, medical devices, and more.
Applications
The MAX1673ESA+ is suitable for various applications, including video surveillance equipment, remote monitoring devices, intercom systems, industrial automation, wireless sensor networks, smart home technology, satellite communication systems, robotics applications, motion control systems, solar power inverters, RFID readers, LED lighting systems, security cameras, network routers, GPS tracking devices, high-performance audio, and medical devices.
Equivalent
According to Analog Devices' official documentation, some equivalent products for the MAX1673ESA+ are:
- ADP5090: A low-dropout, high-efficiency linear regulator with similar specifications.
- ADP5062: A high-performance, low-voltage dropout regulator with adjustable output.
Please note that equivalence determination may vary depending on specific application and design requirements.
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